十分安全的

例句：

1. 1. The new building is very safe for children to play in.
   这座新楼对孩子们玩耍来说非常安全。
2. 2. He was safe from harm during the storm.
   暴风雨期间他幸免于难。
3. 3. This product is completely safe for use by children.
   这种产品完全适合儿童使用，绝对安全。